Viessmann Vitocal 300 AWO-M-AC 301.A, Инструкция по установке и обслуживанию

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Note
■ The hydraulic scheme is shown with
one Vitocal 300-A, type AWO-M-AC
301.A: The secondary pump, circula-
tion pump for cylinder heating and
instantaneous heating water heater
(accessory) are installed outside the
appliance.
■ With type AWCI-M-AC 301.A, the
secondary pump, 3-way diverter valve
for "Central heating/DHW heating"
and the instantaneous heating water
heater (accessory) are integrated into
the heat pump and fully wired.
■ The appliance starts immediately after
being switched on; the insertion of a
jumper in the safety chain is not
required.
Preparing for installation
System example 1, ID: 4605093_1006_01
(cont.)
5692 875 GB